<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org/">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <p th:text="${#dates.format(mydate,'yyyy-MM-dd')}"/>
    <p th:text="${#dates.format(mydate,'yyyy-MM-dd HH:mm:ss.SSS')}"/>
    <hr/>
    <p th:text="${#strings.replace('www.baidu.cn','.','$')}"/>
    <p th:text="${#strings.toUpperCase('www.baidu.cn')}"/>
    <p th:text="${#strings.trim('www.baidu.cn  ')}"/>
    <hr/>
    <p th:text="${#sets.contains(names,'boot-0')}"/>
    <p th:text="${#sets.contains(names,'boot-9')}"/>
    <p th:text="${#sets.size(names)}"/>
    <hr/>
    <p th:text="${#sets.contains(ids,0)}"/>
</body>
</html>